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Employee Benefit Plans (Details)
$ in Millions
3 Months Ended
Mar. 31, 2017
USD ($)
plan
Mar. 31, 2016
USD ($)
Cost of sales and selling, general and administrative expenses [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Net periodic pension expense | $ $ 0.4 $ 0.3
Foreign Pension Plan [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Number of noncontributory defined benefit pension plans 3  
Foreign Pension Plan [Member] | United Kingdom [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Number of noncontributory defined benefit pension plans 1  
Foreign Pension Plan [Member] | Germany [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Number of noncontributory defined benefit pension plans 2